Knuck/Flat Head

Show Your Flathead

Started by ShovelheadDave

Replies: 9
Views: 5,775

January 30, 2023, 07:21:24 AM
by Snuff™

I'll Start... Post a pic of your Knuck!

Started by Robin

Replies: 10
Views: 12,635

February 06, 2023, 02:46:45 PM
by harpwrench

45 Magnum

Started by Pzokes

Replies: 0
Views: 2,710

July 05, 2010, 08:06:18 PM
by Pzokes

ATTENTION FLORIDA FLATHEAD RIDERS!

Started by Purple Pan Dan

Replies: 0
Views: 1,973

April 06, 2009, 05:33:04 AM
by Purple Pan Dan

S&S Cycle KN93

Started by hanger

Replies: 0
Views: 2,874

October 17, 2016, 08:36:28 PM
by hanger

clutch discs thickness, please

Started by evo58

Replies: 0
Views: 1,841

May 06, 2009, 07:33:31 PM
by evo58

Lifetime collection of parts

Started by chris haynes

Replies: 0
Views: 2,466

June 09, 2009, 11:16:56 AM
by chris haynes

45" servi-car cam

Started by hd76fxlr

Replies: 0
Views: 1,892

February 18, 2011, 06:27:24 PM
by hd76fxlr

Knuckle valve guides

Started by Beave

Replies: 0
Views: 2,522

August 28, 2013, 04:48:25 AM
by Beave

Pzokes ... RIP

Started by CraigArizona85248

Replies: 0
Views: 2,158

May 18, 2012, 07:25:53 AM
by CraigArizona85248

springer drum

Started by poorbiker

Replies: 0
Views: 2,182

April 25, 2013, 06:46:15 PM
by poorbiker

Model 45 Buddy Seat install instructions.

Started by MPop

Replies: 0
Views: 3,000

January 14, 2020, 07:36:54 PM
by MPop

Bud Hopkins repro parts

Started by harleytoprock

Replies: 0
Views: 2,507

October 12, 2009, 02:34:41 PM
by harleytoprock

1935 74" chain oiler pipe nipple

Started by xlfan

Replies: 0
Views: 2,372

September 20, 2016, 02:53:11 PM
by xlfan

Remember when,,,,

Started by chris haynes

Replies: 0
Views: 1,927

December 26, 2008, 05:05:35 PM
by chris haynes

WL Rear Brake Drum, Turn ID

Started by FLH_Rider

Replies: 0
Views: 1,955

April 27, 2021, 12:31:35 PM
by FLH_Rider

colony pushrods survey

Started by MBSKEAM

Replies: 0
Views: 2,065

October 28, 2009, 05:09:27 PM
by MBSKEAM

Help w/ a pan oil pump

Started by panz4ever

Replies: 0
Views: 1,957

December 06, 2008, 07:20:49 AM
by panz4ever

47 knucklehead

Started by wreck74

Replies: 0
Views: 2,487

August 25, 2015, 04:16:34 PM
by wreck74

48 and up oil pumps

Started by poorbiker

Replies: 0
Views: 2,167

March 26, 2013, 10:04:16 PM
by poorbiker

What are you waiting for ??

Started by Panzer

Replies: 0
Views: 1,694

January 31, 2009, 12:54:30 PM
by Panzer

Saw this Knuckle frame on eBay, 8-5-'11, with other old parts...

Started by Older-twin

Replies: 0
Views: 2,147

August 05, 2011, 02:35:31 PM
by Older-twin

Servi-Car Frame?

Started by TheShiek2008

Replies: 1
Views: 2,630

May 14, 2013, 09:54:53 AM
by tracerbob

1979 FLH Tranny

Started by allenshort

Replies: 1
Views: 2,476

August 26, 2009, 12:43:41 PM
by 4DWUDS

paint heads

Started by ridgerider

Replies: 1
Views: 2,043

December 07, 2009, 05:35:29 PM
by iiggii

WTB 80" flatty cylinders

Started by prodrag1320

Replies: 1
Views: 2,257

June 25, 2010, 04:00:02 AM
by Hillside Motorcycle

royalite bubble bag rocket emblem

Started by hd76fxlr

Replies: 1
Views: 3,484

September 26, 2009, 02:50:52 PM
by Tsani

Footboards Size From 1914-1939

Started by Sporty 48

Replies: 1
Views: 2,172

May 16, 2011, 06:34:40 PM
by Ultrashovel

Servicar rear end

Started by panheadfred

Replies: 1
Views: 3,773

September 07, 2009, 05:55:41 AM
by Pynzo

Large port Knuckle Heads & Servi Car Leaf Spring's

Started by Danny Boy

Replies: 1
Views: 2,287

January 07, 2016, 08:18:36 PM
by cdonis

47 FL Clutch upgrade ?

Started by yobtaf103

Replies: 1
Views: 4,642

August 14, 2019, 01:31:45 PM
by HogMike

Timing a '54 , 45 Flathead

Started by War Horse

Replies: 1
Views: 2,684

April 28, 2011, 11:05:16 AM
by War Horse

k kodel frame what years are the same.

Started by dr evo1

Replies: 1
Views: 2,650

July 23, 2016, 06:27:19 PM
by hogmandon

heads gasket

Started by poorbiker

Replies: 1
Views: 2,207

June 14, 2009, 08:45:45 PM
by stroker800

Knuckle Head oil question

Started by RTMike

Replies: 1
Views: 11,601

March 29, 2023, 12:25:25 PM
by SP33DY

breather bore

Started by poorbiker

Replies: 1
Views: 3,117

December 26, 2013, 07:17:11 PM
by Ultrashovel

The 45 rebuild begins...

Started by PC_Hater

Replies: 1
Views: 2,227

April 09, 2021, 11:55:38 AM
by SanB2013

Hydraulic rear brake switch?

Started by fleetmechanic

Replies: 1
Views: 2,551

November 15, 2016, 07:21:59 PM
by Speeding Big Twin

NEED ADVICE

Started by HOLMES

Replies: 2
Views: 2,013

January 03, 2009, 09:32:52 PM
by HOLMES

1937 UL engine

Started by gooru4speed

Replies: 2
Views: 2,808

August 29, 2015, 09:49:53 AM
by panic

45 flathead trike

Started by wreck74

Replies: 2
Views: 3,023

May 23, 2016, 06:22:45 AM
by tomcat64

flathead cams

Started by HotRodShovel

Replies: 2
Views: 2,721

August 27, 2013, 07:37:20 AM
by panic

Frame Question

Started by fbn ent

Replies: 2
Views: 2,547

February 04, 2016, 08:18:38 PM
by fbn ent

40/early 41 frame measurments

Started by poorbiker

Replies: 2
Views: 2,403

March 31, 2013, 01:55:35 PM
by easyricer

Have you guys seen this Flatty rebuild?

Started by Ken R

Replies: 2
Views: 2,666

May 14, 2010, 09:59:46 PM
by CraigArizona85248

bearing cage

Started by poorbiker

Replies: 2
Views: 2,188

May 19, 2009, 07:04:33 PM
by drinner-okc

3 7/16 pistons for 4 1/4 stroke

Started by Lyle

Replies: 2
Views: 2,570

August 10, 2012, 08:45:01 AM
by Lyle

Knuck head on 68 shovel motor

Started by telricks

Replies: 2
Views: 1,866

January 28, 2009, 05:15:56 PM
by telricks

Guide hole size

Started by ricochet

Replies: 2
Views: 1,980

May 22, 2009, 01:26:54 PM
by Hybredhog

HEAD GASKETS

Started by ricochet

Replies: 2
Views: 2,493

February 25, 2013, 09:54:11 AM
by ricochet